UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'v4qphcMh5MqfzXohJguflCh4heK+F3GEbzmP7/+On9w=' 
WHERE 
  key_id = '8b1b69ab378d793e97d79774039642d9571bec07077b5ce9fd718fef8b64e9b7' 
  AND (
    token = 'v4qphcMh5MqfzXohJguflCh4heK+F3GEbzmP7/+On9w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029